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DS-200 · Question #2
DS-200 Question #2: Real Exam Question with Answer & Explanation
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Question
You are running a Hadoop cluster with all monitoring facilities properly configured. Which scenario will go undetected?
Options
- AMap or reduce tasks that are stuck in an infinite loop.
- BHDFS is almost full.
- CThe NameNode goes down.
- DA DataNode is disconnectedfrom the cluster.
- EMapReduce jobs that are causing excessive memory swaps.
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